
EZ Solar JB-1.XL Rooftop Junction Box
Brand: EZ Solar
$79.00
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The EZ Solar 850046395031 JB-1.XL is an XL rooftop junction box for solar combiner and disconnect wiring, rated 1000 VDC and 120 A in a NEMA Type 3R enclosure. It accepts 14 AWG to 6 AWG conductors and mounts on roof slopes from 2.5:12 to 12:12, carrying CSA C22.2 No. 290 and UL 1741 certifications.
In Stock
Delivers in 2–5 business days
Shipping
Ships Nationwide
Ships tomorrow, Mon Aug 31
Pickup in
Red Deer, AB
Ready for pickup tomorrow
Overview
The EZ Solar 850046395031 JB-1.XL is an XL rooftop junction box built for solar balance-of-system wiring, serving as a combiner and disconnect enclosure at the array. Rated 1000 VDC and 120 A, it houses conductors from 14 AWG to 6 AWG in a weatherproof NEMA Type 3R enclosure and operates from -35°F to 167°F. Its roof-mount design suits slopes from 2.5:12 to 12:12, making it ideal for residential and commercial rooftop PV installations across Canadian climates.
Key Features:
- Rooftop junction box for combiner/disconnect wiring
- Voltage rating 1000 VDC, amperage 120 A
- NEMA Type 3R weatherproof enclosure
- Operating temperature -35°F to 167°F
- Allowable wire 14 AWG to 6 AWG
- Roof slope range 2.5:12 to 12:12
- Max fitting size 1″ side wall and floor pass-through
- Dimensions 12″ x 12″ x 4″, weight 2 lb
- Certified to CSA C22.2 No. 290 and UL 1741
- Made in the USA
Ideal for residential and commercial rooftop solar arrays, the JB-1.XL suits installers needing a code-compliant combiner and disconnect point at the roof. It supports ABB ZS and M6/8 terminal blocks and WAGO connectors for flexible conductor terminations. Order the 850046395031 from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
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